Miller, K. R., & Levine, J. Biology (New Mexico Teacher's edition.).
Lua i Stíl Chicago (17ú heag.)Miller, Kenneth R., agus Joseph Levine. Biology. New Mexico Teacher's edition.
Lua MLA (8ú heag.)Miller, Kenneth R., agus Joseph Levine. Biology. New Mexico Teacher's edition.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.